Simple Identity Verification

Verify SSNs and EINs before bad taxpayer data slows onboarding, payroll, vendor setup, notices, or filing.
Use single search, bulk verification, or the API.

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NO CREDIT CARD REQUIRED
On-Demand Check Taxpayer Identification Number (TIN) 12-3456789 Company Name Acme Corporation Verify Now
Workflow
Single search, bulk, and API
Coverage
SSN and EIN verification
Authorization
IRS Authorized
Controls
SOC 2 Type II + ISO 27001

Use TINCorrect your way

Start with one record, clean up a file, or connect verification to your own process.

Single Search

Single Search

Check one SSN or EIN when timing matters
See match results immediately
Useful for onboarding, vendor setup, and exceptions
Bulk Verification

Bulk Verification

Validate large record sets at once
Find mismatches before notices or filing work
Useful for cleanup projects and recurring reviews
API

API

Add verification to your own workflows
Support real-time or batch use cases
Use the same service across systems
Circle 1
Circle 2
Circle 3
GIIN Lookup
OFAC
FATCA
Address
Validation
Tax Exempt
SSDMF
TIN Match

More checks, one place

Start with IRS TIN Match today. Related verification sources are planned so more checks can stay in one workflow.

  • IRS TIN Match
  • SSA Death Master File
planned
  • IRS GIIN Lookup
  • IRS Tax Exempt List
  • IRS FATCA List
  • Dept. of Treasury OFAC List
  • USPS Address Validation
Why teams use it

Verify earlier. Fix less later.

Bad taxpayer data turns into notices, backup withholding work, vendor delays, and year-end cleanup. Earlier verification keeps those problems smaller.

TINCorrect gives operations, payroll, AP, and compliance teams a cleaner starting point, whether the work happens record by record, in bulk files, or through the API.

IRS Access
IRS Authorized

Direct access to IRS TIN matching in a format teams can use without waiting for filing season.

Outcomes
Fewer downstream surprises

Catch mismatches before they trigger avoidable follow-up, rework, and filing friction.

Controls
Controls that match the data

SOC 2 Type II, ISO 27001, PCI DSS, encryption in transit and at rest, and a clear audit trail.

Workflow
Works the way teams work

Use single search for exceptions, bulk verification for cleanup, or the API inside existing systems.

Start with 10 free searches.

Run a few records, review the results, and see how TINCorrect works in practice.

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No credit card required
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